| Picture | Part Number | Description | Category | Manufacture |
 | 1N4751A_T50R | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4751A_T50A | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4751A | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C30_T50R | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C30_T50A | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C30 | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4751A-T | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Diodes Inc (VA) |
 | CZRU52C30 | DIODE ZENER 30V 150MW 0603 | Low-power Semiconductor | Comchip Technology (VA) |
 | MAZD30000L | DIODE ZENER 30V 120MW SSSMINI-2 | Low-power Semiconductor | Panasonic - SSG (VA) |
 | VDZT2R30B | DIODE ZENER 30V 100MW VMD2 | Low-power Semiconductor | Rohm Semiconductor |
 | BZT52C30T-TP | DIODE ZENER 30V 100MW SOD-523 | Low-power Semiconductor | Micro Commercial Co |
 | BZV90-C30,115 | DIODE ZENER 30V 1.5W SOT223 | Low-power Semiconductor | NXP Semiconductors |
| BZV85-C30,113 | DIODE ZENER 30V 1.3W DO-41 | Low-power Semiconductor | NXP Semiconductors |
 | 1N5335B | DIODE ZENER 3.9V 5W T-18 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
 | 1N5335BRL | DIODE ZENER 3.9V 5W AXIAL | Low-power Semiconductor | ON Semiconductor (VA) |
| 1N5335BRLG | DIODE ZENER 3.9V 5W AXIAL | Low-power Semiconductor | ON Semiconductor (VA) |
 | BZV55-C3V9,115 | DIODE ZENER 3.9V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZV55-B3V9,115 | DIODE ZENER 3.9V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
 | MMSZ5228BT1 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ4686T1 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ4686T1G | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ4686 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | Fairchild Semiconductor |
| BZT52C3V9-7 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc (VA) |
| MMSZ5228B-7 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc (VA) |
| BZT52C3V9-13 | DIODE ZENER 3.9V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc |
 | BZX79-C3V9,143 | DIODE ZENER 3.9V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-B3V9,113 | DIODE ZENER 3.9V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-B3V9,133 | DIODE ZENER 3.9V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-C3V9,113 | DIODE ZENER 3.9V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-C3V9,133 | DIODE ZENER 3.9V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
